<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        .square {
            position: relative;
            top: 100px;
            left: 200px;
            width: 100px;
            height: 100px;
            background-color: #ff0000;
        }
        .garden {
            position: absolute;
            top: 0;
            left: 0;
            width: 100px;
            height: 100px;
            border-radius:50%;
            background-color: #ffc0cb;
        }
        .g1 {
            top: -49px;
        }
        .g2 {
            left: -43px;
        }
    </style>
</head>
<body>
    <div class="square">
        <div class="garden g1"></div>
        <div class="garden g2"></div>
    </div>
</body>
</html>